96 lines
3.1 KiB
Makefile
96 lines
3.1 KiB
Makefile
#
|
|
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
|
|
# Copyright (c) 2012 Red Hat, Inc.
|
|
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
#
|
|
# This code is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License version 2 only, as
|
|
# published by the Free Software Foundation.
|
|
#
|
|
# This code is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
# version 2 for more details (a copy is included in the LICENSE file that
|
|
# accompanied this code).
|
|
#
|
|
# You should have received a copy of the GNU General Public License version
|
|
# 2 along with this work; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
#
|
|
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
# or visit www.oracle.com if you need additional information or have any
|
|
# questions.
|
|
#
|
|
#
|
|
|
|
# Linux does not build jvm_db
|
|
LIBJVM_DB =
|
|
|
|
# Only OPENJDK builds test and support SDT probes currently.
|
|
ifndef OPENJDK
|
|
REASON = "This JDK does not support SDT probes"
|
|
else
|
|
|
|
# We need a recent GCC for the default
|
|
ifeq "$(shell expr \( $(CC_VER_MAJOR) \>= 4 \) \& \( $(CC_VER_MINOR) \>= 4 \) )" "0"
|
|
REASON = "gcc version is too old"
|
|
else
|
|
|
|
# But it does have a SystemTap dtrace compatible sys/sdt.h
|
|
ifneq ($(ALT_SDT_H),)
|
|
SDT_H_FILE = $(ALT_SDT_H)
|
|
else
|
|
ifeq ($(USE_CLANG), true)
|
|
# Clang doesn't support the -print-sysroot option and there is no known equivalent
|
|
# option, so fall back to using / as sysroot
|
|
SDT_SYSROOT=
|
|
else
|
|
SDT_SYSROOT=$(shell $(CXX) -print-sysroot)
|
|
endif
|
|
SDT_H_FILE = $(SDT_SYSROOT)/usr/include/sys/sdt.h
|
|
endif
|
|
|
|
DTRACE_ENABLED = $(shell test -f $(SDT_H_FILE) && echo $(SDT_H_FILE))
|
|
REASON = "$(SDT_H_FILE) not found"
|
|
|
|
endif # GCC version
|
|
endif # OPENJDK
|
|
|
|
|
|
DTRACE_COMMON_SRCDIR = $(GAMMADIR)/src/os/posix/dtrace
|
|
DTRACE_PROG = dtrace
|
|
DtraceOutDir = $(GENERATED)/dtracefiles
|
|
|
|
$(DtraceOutDir):
|
|
mkdir $(DtraceOutDir)
|
|
|
|
$(DtraceOutDir)/hotspot.h: $(DTRACE_COMMON_SRCDIR)/hotspot.d | $(DtraceOutDir)
|
|
$(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_COMMON_SRCDIR)/hotspot.d
|
|
|
|
$(DtraceOutDir)/hotspot_jni.h: $(DTRACE_COMMON_SRCDIR)/hotspot_jni.d | $(DtraceOutDir)
|
|
$(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_COMMON_SRCDIR)/hotspot_jni.d
|
|
|
|
$(DtraceOutDir)/hs_private.h: $(DTRACE_COMMON_SRCDIR)/hs_private.d | $(DtraceOutDir)
|
|
$(QUIETLY) $(DTRACE_PROG) $(DTRACE_OPTS) -C -I. -h -o $@ -s $(DTRACE_COMMON_SRCDIR)/hs_private.d
|
|
|
|
ifneq ($(DTRACE_ENABLED),)
|
|
CFLAGS += -DDTRACE_ENABLED
|
|
dtrace_gen_headers: $(DtraceOutDir)/hotspot.h $(DtraceOutDir)/hotspot_jni.h $(DtraceOutDir)/hs_private.h
|
|
else
|
|
dtrace_gen_headers:
|
|
$(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)"
|
|
endif
|
|
|
|
# Phony target used in vm.make build target to check whether enabled.
|
|
ifeq ($(DTRACE_ENABLED),)
|
|
dtraceCheck:
|
|
$(QUIETLY) echo "**NOTICE** Dtrace support disabled: $(REASON)"
|
|
else
|
|
dtraceCheck:
|
|
endif
|
|
|
|
.PHONY: dtrace_gen_headers dtraceCheck
|
|
|
|
# It doesn't support HAVE_DTRACE_H though.
|
|
|